X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/f3321a0eafbeda0e8ebfb420974d391d7904ed44..2579cad7a973072619a7fc17ff6af9cc75264972:/dnssync.pas?ds=sidebyside

diff --git a/dnssync.pas b/dnssync.pas
index d037a68..79ace01 100644
--- a/dnssync.pas
+++ b/dnssync.pas
@@ -71,6 +71,7 @@ implementation
 
 {$i unixstuff.inc}
 
+type tdnsstatearr=array[0..numsock-1] of tdnsstate;
 
 {$ifdef syncdnscore}
 
@@ -98,9 +99,6 @@ begin
 {$endif}
 end;
 
-
-type tdnsstatearr=array[0..numsock-1] of tdnsstate;
-
 procedure resolveloop(timeout:integer;var state:tdnsstatearr;numsockused:integer);
 var
   selectresult   : integer;
@@ -134,7 +132,8 @@ procedure setupsocket;
 var
   inAddrtemp : TInetSockAddrV;
   biniptemp:tbinip;
-  a:integer;
+  a,retrycount:integer;
+  bindresult:boolean;
 begin
   biniptemp := getcurrentsystemnameserverbin(id);
   //must get the DNS server here so we know to init v4 or v6
@@ -143,11 +142,16 @@ begin
 
 
   for a := 0 to numsockused-1 do begin
-    makeinaddrv(biniptemp,inttostr( 1024 + randominteger(65536 - 1024) ),inaddrtemp);
+    retrycount := 5;
+    repeat
+      makeinaddrv(biniptemp,inttostr( 1024 + randominteger(65536 - 1024) ),inaddrtemp);
 
-    fd[a] := Socket(biniptemp.family,SOCK_DGRAM,0);
+      fd[a] := Socket(biniptemp.family,SOCK_DGRAM,0);
+      bindresult := {$ifdef win32}Not{$endif} Bind(fd[a],inAddrtemp,inaddrsize(inaddrtemp));
+      dec(retrycount);
+    until (retrycount <= 0) or (bindresult);
 
-    If {$ifndef win32}Not{$endif} Bind(fd[a],inAddrtemp,inaddrsize(inaddrtemp)) Then begin
+    If (not bindresult) Then begin
       {$ifdef win32}
         raise Exception.create('unable to bind '+inttostr(WSAGetLastError));
       {$else}